The reaction between sodium thiosulfate solution and dilute hydrochloric acid was investigated at different temperatures.
State what piece of apparatus could be used to keep the temperature of the reaction mixture constant at 50 °C throughout the reaction.
127 exam-style questions on Edexcel GCSE Chemistry 8.1 Rates of reaction, covering 8.1.1 Measuring and interpreting rates of reaction, 8.1.2 Collision theory and the factors affecting rate, and 8.1.3 Catalysts and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.